Consider a device with one inlet and one outlet
Consider a device with one inlet and one outlet. If the volume flow rates at the inlet and at the outlet are the same, is the flow through this device necessarily steady? Why?
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A long cylinder of radius ro=20cm, and thermal conductivity k=3 w/mK is immersed in a fluid of convection coefficient h=30W/m2K and the unknown temperature T∞.
What is the flow rate, m3, of the gasoline and kerosene stream coming off the first column? What is the composition of m7, the heating oil and lubricating oil stream coming off the second column?
A copper rod 50mm long and 5mm in diameter extends horizontally from a casting at 300 C. The rod is in an air enviroment with T∞ = 26 C and h = 36 W/m2K and the fin tip is insulated.
An electron with kinetic energy 1.822 x 10-16 J enters a region with a uniform electric field of 12,000 N/C. The field points in the same direction as the electron's velocity. After the electron has traveled 40 mm in this region, its kinetic energ
A manufacturer claims that the batteries it makes will last 18 hours, with a standard deviation of 1.5 hours. If the durations of the batteries are normally distributed, what proportion of batteries would be expected to last less than 16 hours?
What mass of waste brine is expelled in one day? What is the ratio of the mass of fresh water produced to the mass of water in the incoming brine?
A line of charge is formed to make a 5 cm x 5 cm square with a line charge of lamda and lies in the xy-plane. Find the electric potential V at a point P on the Z-axis.
Kic for the aluminum alloy used in making a structure is 45MPa(m)^0.5. If the structure contains a crack 2.5mm long, what is the applied stress that will casuse fracture?
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